package day_05;

import java.util.Scanner;

/**
 * @ClassName Day05Homework_11
 * @Description TODO
 * @Author hp
 * @Date 2021/6/7 18:18
 * @Version 1.0
 **/
public class Day05Homework_11 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String word = scanner.next();
        char[] words = word.toCharArray();
        for (int i = 0; i < words.length; i++) {
            if ( words[i] == 'a'){
                System.out.println("单词中存在a字母");
                break;
            }
        }
    }
}
